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Fix r_io_map_add to be less restrictive

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To allow this

air:vsf alvaro$ r2 ../../bins/vsf/c128-rhps-norom.vsf
 -- This page intentionally left blank.
[0x0000ff2f]> S
[00:00] * pa=0x0000008c mrwx va=0x00000000 sz=0x10000 vsz=0x10000 RAM_BANK_0
[00:01] * pa=0x0001008c mrwx va=0x00000000 sz=0x10000 vsz=0x10000 RAM_BANK_1
[0x0000ff2f]> om
 2 fd: 3 +0x0000008c 0x00000000 - 0x0000ffff -r-x fmap.RAM_BANK_0
 1 fd: 3 +0x0001008c 0x00000000 - 0x0000ffff -r-x fmap.RAM_BANK_1
This commit is contained in:
alvarofe 2017-08-29 19:59:27 +02:00
parent 7c90d05bef
commit 82de0bea57
1 changed files with 2 additions and 1 deletions
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3
libr/io/map.c
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@ -232,7 +232,8 @@ R_API RIOMap* r_io_map_add(RIO* io, int fd, int flags, ut64 delta, ut64 addr, ut
SdbListIter* iter;
RIOMap* map;
ls_foreach (io->maps, iter, map) {
if (map->fd == fd && map->from == addr) {
if (map->fd == fd && map->from == addr &&
map->to == addr + size - 1 && map->delta == delta) {
return NULL;
}
}